Kelby

Unisex

Kelby has been given to 5,582 babies in the U.S. since 1948. It peaked in 1991.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

5,582

Peak year

1991 (277 babies)

Rank in 2025

Below top 1000

First recorded

1948

10-year trend

▼ -51%

Gender split

28% girls / 72% boys

Spellings & variants

Names one letter away from Kelby — alternate spellings parents actually use.

Kellygirl

556,365 babies since 1880

Kolbyboy

13,001 babies since 1968

Names with a similar vibe

Same primary gender, peaked around the same years, and roughly as common as Kelby.

Shelbiegirl

5,580 babies since 1936

Codiunisex

5,598 babies since 1961

Ileanagirl

5,617 babies since 1918

Pageunisex

5,498 babies since 1881

Shelbigirl

5,496 babies since 1961

Ilanagirl

5,678 babies since 1946

Maigirl

5,697 babies since 1880

Katlingirl

5,461 babies since 1981

FAQ

How popular is the name Kelby?

Kelby has been given to 5,582 babies in the U.S. since 1948. It ranked below the top 1000 in 2025.

When did the name Kelby peak?

Kelby peaked in 1991, when 277 babies were given the name.

Is Kelby a girl or boy name?

Kelby is a unisex name, used for both girls and boys.

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